Finding the Fourth Proportional to 566,832.36, 782,212.68 and 308,703.48
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Solution
The fourth proportional to 566,832.36, 782,212.68 and 308,703.48 is: 426,002.10
Step by Step Solution
- Step 1: Write the proportion equation
566,832.36 : 782,212.68 = 308,703.48 : x - Step 2: Convert to fraction form
566,832.36/782,212.68 = 308,703.48/x - Step 3: Cross multiply
566,832.36x = 782,212.68 × 308,703.48 - Step 4: Simplify right side
566,832.36x = 241,471,776,416.13 - Step 5: Solve for x
x = 241,471,776,416.13/566,832.36 - Step 6: Final answer
x = 426,002.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.